{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LM317MKVURG3","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"LM317MKVURG3","canonicalUrl":"https://icboms.com/texas-instruments/LM317MKVURG3","factsUrl":"https://icboms.com/api/mcp/products/LM317MKVURG3","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments LM317MKVURG3, adjustable positive linear voltage regulator, 500 mA output, 1.25 V to 37 V output range, 40 V max input, PSRR 80 dB ~ 65 dB (120 Hz), TO-252-3 (DPak) surface-mount package, -40°C to 125°C junction temperature.","salesMarkdown":"The Texas Instruments LM317MKVURG3 is an adjustable positive linear voltage regulator delivering up to 500 mA output current. Built-in protection includes over-current, over-temperature, and short-circuit limiting.","metaTitle":"LM317MKVURG3 Adjustable Linear Regulator, 500 mA, TO-252-3","metaDescription":"LM317MKVURG3 adjustable positive voltage regulator, 500 mA output, 40 V max input, PSRR 80 dB ~ 65 dB at 120 Hz, TO-252-3 surface-mount package, -40°C to 125°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Power Management (PMIC / Gate Driver)"],"specifications":{"Mfr":"Texas Instruments","PSRR":"80dB ~ 65dB (120Hz)","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Output Type":"Adjustable","Mounting Type":"Surface Mount","Package / Case":"TO-252-3, DPak (2 Leads + Tab), SC-63","Product Status":"Active","lifecycle_stage":"eol_hot","Control Features":"-","Current - Output":"500mA","Base Product Number":"LM317","Protection Features":"Over Current, Over Temperature, Short Circuit","Number of Regulators":"1","Output Configuration":"Positive","Operating Temperature":"-40°C~125°C(TJ)","Voltage - Input (Max)":"40V","Voltage Dropout (Max)":"-","Voltage - Output (Max)":"37V","Supplier Device Package":"TO-252-3","Current - Quiescent (Iq)":"10 mA","Voltage - Output (Min/Fixed)":"1.25V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.7000","priceTiers":[{"qty":1,"price":"$0.70000","currency":"USD"},{"qty":10,"price":"$0.61200","currency":"USD"},{"qty":25,"price":"$0.57520","currency":"USD"},{"qty":100,"price":"$0.46930","currency":"USD"},{"qty":250,"price":"$0.43596","currency":"USD"},{"qty":500,"price":"$0.37102","currency":"USD"},{"qty":1000,"price":"$0.29681","currency":"USD"},{"qty":2500,"price":"$0.26898","currency":"USD"},{"qty":5000,"price":"$0.25043","currency":"USD"},{"qty":12500,"price":"$0.24116","currency":"USD"},{"qty":25000,"price":"$0.23188","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/8add0f5d520bdac069fa89d976dea0aa.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/LM317MKVURG3/alternatives.json"},"ai":{"faq":[{"question":"Can the LM317MKVURG3 replace the LM317T in a through-hole design?","answer":"Not as a direct drop-in. The LM317MKVURG3 is a surface-mount TO-252-3 package; the LM317T is a through-hole TO-220. The pin assignments differ, and the tab on the TO-252-3 is the output pin, not electrically isolated. A new PCB layout is required."},{"question":"What is the LM317MKVURG3's PSRR specification?","answer":"The LM317MKVURG3 lists PSRR of 80 dB to 65 dB at 120 Hz, depending on load current."},{"question":"What are equivalent parts to the LM317MKVURG3 from other manufacturers?","answer":"Functional equivalents in the adjustable positive regulator class include the LM1085IS-ADJ/NOPB (3 A output, 75 dB PSRR at 120 Hz) and the LMS1587IS-3.3/NOPB (3 A fixed 3.3 V output, 72 dB PSRR at 120 Hz). Both are higher-current parts in different packages; verify pin compatibility and thermal design before substitution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/LM317MKVURG3","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/LM317MKVURG3 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}